From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F646C433EF for ; Fri, 28 Jan 2022 11:26:01 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B96636B0071; Fri, 28 Jan 2022 06:26:00 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B45F86B0072; Fri, 28 Jan 2022 06:26:00 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A5CD36B0073; Fri, 28 Jan 2022 06:26:00 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0003.hostedemail.com [216.40.44.3]) by kanga.kvack.org (Postfix) with ESMTP id 9723D6B0071 for ; Fri, 28 Jan 2022 06:26:00 -0500 (EST) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 5EB09181D2FC9 for ; Fri, 28 Jan 2022 11:26:00 +0000 (UTC) X-FDA: 79079466480.28.1405CFE Received: from mail-lj1-f174.google.com (mail-lj1-f174.google.com [209.85.208.174]) by imf06.hostedemail.com (Postfix) with ESMTP id 8C27F180020 for ; Fri, 28 Jan 2022 11:25:59 +0000 (UTC) Received: by mail-lj1-f174.google.com with SMTP id z20so8538958ljo.6 for ; Fri, 28 Jan 2022 03:25:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:subject:from:to:cc:date:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=C4wKr3kUoD0qp00ByG0+4AqZhVzGlqpDEcr/e4bOCyU=; b=N6LLCysMFVtylsQn72PUegBhokoSHmzbimPDgIAAsQ4VUuYTGlBu4voaJZG3vCYbCP VErVKqECb3uxdkhfxzIS2sPLMOj4ZVuRAQ04oE28hib78whlS74qMaoDy2XHK/T1bFU9 tySH0dAqtjLDgK6Kj9pQq/PoM7b4jGQEcJMh6YOKrl3aoYm+ySnqN9baJyIJqevvdhcu RBxacIDNqMJCmESkVROhP7hKChC1khHXk2SR7z6HP3mJvgF6jZ63tifpta+RYPyiv6hN N3Rb9mQcM31cBtjckKDBwUjMsB8mDLIWy/ilf1X04AnYynjaHzWXK40GnG5m25kQPyiz 9kTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:user-agent:mime-version:content-transfer-encoding; bh=C4wKr3kUoD0qp00ByG0+4AqZhVzGlqpDEcr/e4bOCyU=; b=CWfmW+UZFWo+uiUB99b5FnlOmJBu3kJY1XcNIBRD4hVDuTb77fJvMX12ZA/FgLeD+I y0HmKjV9MUAQG4ptrSJW7OYUke1SDVzUxyMJK7HfE3zyPLxtQl8sqI4n2H0b9BBBEtjW SJS9ifwTLBbXgR8ueImYpyNr33Rp2b2QtkXPM+xQvcwZZV5VKK9zSuVzV1dCrH+41qbu Bt7x0i9ocKQRrHUczNzl/5EBYwBBZ/ZCNMZMU6jiXLRfPqfOJFdkkv6qKmxCiiKjG1JN K/z0WztJihFUXzYrWj5MD2259p4ZWnrSrziZpihc8zNd6mDmD2WfTBj53zC+azh1cpyk +ZGw== X-Gm-Message-State: AOAM533fz9QYFYK6dgb48qei8lqi4rSgkk7KvW2StXoowItHMeBs8eWy +5933tAcEmicJE7uoTjdKeg= X-Google-Smtp-Source: ABdhPJyg0XcWmH9lRsaiJiCWMt2pkQHHZ7gxACJVCdoiD3QFTkerlLSJncUdwnGrnDeVLQgB1Ry9PQ== X-Received: by 2002:a05:651c:2102:: with SMTP id a2mr5782103ljq.72.1643369157919; Fri, 28 Jan 2022 03:25:57 -0800 (PST) Received: from ?IPv6:2a00:f41:80ea:4a21:823:c5ac:f37f:2677? ([2a00:f41:80ea:4a21:823:c5ac:f37f:2677]) by smtp.gmail.com with ESMTPSA id m2sm2500830lfh.163.2022.01.28.03.25.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Jan 2022 03:25:57 -0800 (PST) Message-ID: <78c62135ee4bc56ae144b266ffaabe8d2afb2928.camel@gmail.com> Subject: Re: [PATCH 10/16] memblock tests: Add skeleton of the memblock simulator From: Karolina Drobnik To: Matthew Wilcox Cc: linux-mm@kvack.org, akpm@linux-foundation.org, mike.rapoport@gmail.com, linux-kernel@vger.kernel.org Date: Fri, 28 Jan 2022 12:25:55 +0100 In-Reply-To: References: <92442409bbc72476509a2ceb2e182473ac69612b.1643206612.git.karolinadrobnik@gmail.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.38.3-1 MIME-Version: 1.0 X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 8C27F180020 X-Stat-Signature: dqo11yaefi65pe33ifbq3cbqzw7qrteu Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=N6LLCysM; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf06.hostedemail.com: domain of karolinadrobnik@gmail.com designates 209.85.208.174 as permitted sender) smtp.mailfrom=karolinadrobnik@gmail.com X-Rspam-User: nil X-HE-Tag: 1643369159-14630 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.307438, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, 2022-01-27 at 14:06 +0000, Matthew Wilcox wrote: > On Thu, Jan 27, 2022 at 02:21:28PM +0100, Karolina Drobnik wrote: > > +# Memblock simulator requires AddressSanitizer (libasan) and > > liburcu libraries >=20 > Stale comment?=C2=A0 You don't seem to actually use liburcu. I'm using uatomic_inc and uatomic_dec in tools/lib/slab.c. But, you're right, memblock simulator doesn't use liburcu per se but uses code that requires it. I wasn't sure where and how to communicate it, so I added this comment here.